Please open the McAfee support page start searching the knowledge base:
Type "KB70100" and press Button "Ask"
Best regards.Nachricht geändert durch mcafee-com-user on 15.11.11 12:28:46 MEZ
Ok i have changed the file
I used another password Hash from another local user. It works for me and now i can changed the admin password in the GUI.
The problem is, if you have no other local user.